Worn Powerstone [Duel Decks: Phyrexia vs. the Coalition] Xyz/Effect Monster Set: XY: Black Star Promos

Set: XY: Black Star Promos Type: Psychic Rarity: Promo Retreat cost: 0

OR Ritual Summon 1 "Magikey" Ritual Monster from your hand

Set: Legendary Collection 3: Yugi's World Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 If you control a face-up "Dark Magician": Destroy all Spells and Traps Cards your opponent controls

(Damage dealt by sources without infect causes loss of life

Worn Powerstone [Duel Decks: Phyrexia vs. the Coalition] Xyz/Effect Monster Set: XY: Black Star PromosSet: Duel Decks: Phyrexia vs. the Coalition Type: Artifact Rarity: Uncommon Cost: {3} Worn Powerstone enters the battlefield tapped. {T}: Add {C}{C}. Even a fragment of a powerstone contains within it not just energy, but spacevast dimensions trapped in fragile crystal.